Similar Questions
Explore conceptually related problems
Recommended Questions
- [" 12.If "A=45^(@)" ,verify that: "],[[" (i) "sin2A=2sin A cos A," (ii...
Text Solution
|
- If A=30^(@), prove that sin2A=2sin A cos A=(2tan A)/(1+tan^(2)A)
Text Solution
|
- if A=45^(@) then verify sin2A=2sin AcosAcos2A=1-sin^(2)A
Text Solution
|
- Q.x=a satisfy the equation 3^(sin2x+2cos^(2)x)+3^(1-sin2x+2sin^(2)x)=2...
Text Solution
|
- Prove that (1)sin2A=2sinAcosA (2)cos2A=cos^2A-sin^2A
Text Solution
|
- Prove that (1)cos2A=2cos^2A-1 (2) cos2A=1-2sin^2A
Text Solution
|
- cos^4A-sin^4A is equal to 2cos^2A+1 (b) 2cos^2A-1 (c) 2sin^2A-1 ...
Text Solution
|
- cos A=cos^(2)((A)/(2))-sin^(2)((A)/(2))=1-2sin^(2)((A)/(2))=2cos^(2)((...
Text Solution
|
- Taking theta=30^(@), verify each of the following (i) sin 2theta=2si...
Text Solution
|